Kenney I J, Aiken C G, Lenney W
Royal Alexandra Hospital for Sick Children, Brighton, England.
Pediatr Radiol. 1988;18(4):323-5. doi: 10.1007/BF02389002.
Three very low birth weight infants, treated with frusemide for broncho-pulmonary dysplasia are described. They all developed medullary nephrocalcinosis identifiable by real time ultrasound. The sonographic findings of diffuse medullary hyper-echogenicity appears to be specific for nephrocalcinosis.